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-rw-r--r--compiler/vectorise/VectBuiltIn.hs90
-rw-r--r--compiler/vectorise/VectMonad.hs2
-rw-r--r--compiler/vectorise/VectType.hs4
-rw-r--r--compiler/vectorise/VectUtils.hs45
-rw-r--r--compiler/vectorise/Vectorise.hs10
5 files changed, 61 insertions, 90 deletions
diff --git a/compiler/vectorise/VectBuiltIn.hs b/compiler/vectorise/VectBuiltIn.hs
index 4f27b1e5c5..05b1289ee8 100644
--- a/compiler/vectorise/VectBuiltIn.hs
+++ b/compiler/vectorise/VectBuiltIn.hs
@@ -23,7 +23,8 @@ import TypeRep ( funTyCon )
import Type ( Type )
import TysPrim
import TysWiredIn ( unitTyCon, tupleTyCon, intTyConName )
-import PrelNames
+import Module ( Module, mkModule, mkModuleNameFS )
+import PackageConfig ( ndpPackageId )
import BasicTypes ( Boxity(..) )
import FastString
@@ -38,6 +39,15 @@ mAX_NDP_PROD = 3
mAX_NDP_SUM :: Int
mAX_NDP_SUM = 3
+mkNDPModule :: FastString -> Module
+mkNDPModule m = mkModule ndpPackageId (mkModuleNameFS m)
+
+nDP_PARRAY = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.PArray")
+nDP_REPR = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Repr")
+nDP_CLOSURE = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Closure")
+nDP_PRIM = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Prim")
+nDP_INSTANCES = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Instances")
+
data Builtins = Builtins {
parrayTyCon :: TyCon
, paTyCon :: TyCon
@@ -80,33 +90,33 @@ prodTyCon n bi
initBuiltins :: DsM Builtins
initBuiltins
= do
- parrayTyCon <- dsLookupTyCon parrayTyConName
- paTyCon <- dsLookupTyCon paTyConName
+ parrayTyCon <- externalTyCon nDP_PARRAY FSLIT("PArray")
+ paTyCon <- externalTyCon nDP_PARRAY FSLIT("PA")
let [paDataCon] = tyConDataCons paTyCon
- preprTyCon <- dsLookupTyCon preprTyConName
- prTyCon <- dsLookupTyCon prTyConName
+ preprTyCon <- externalTyCon nDP_PARRAY FSLIT("PRepr")
+ prTyCon <- externalTyCon nDP_PARRAY FSLIT("PR")
let [prDataCon] = tyConDataCons prTyCon
- parrayIntPrimTyCon <- dsLookupTyCon parrayIntPrimTyConName
- closureTyCon <- dsLookupTyCon closureTyConName
+ parrayIntPrimTyCon <- externalTyCon nDP_PRIM FSLIT("PArray_Int#")
+ closureTyCon <- externalTyCon nDP_CLOSURE FSLIT(":->")
- voidTyCon <- lookupExternalTyCon nDP_REPR FSLIT("Void")
- wrapTyCon <- lookupExternalTyCon nDP_REPR FSLIT("Wrap")
- sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
+ voidTyCon <- externalTyCon nDP_REPR FSLIT("Void")
+ wrapTyCon <- externalTyCon nDP_REPR FSLIT("Wrap")
+ sum_tcs <- mapM (externalTyCon nDP_REPR)
[mkFastString ("Sum" ++ show i) | i <- [2..mAX_NDP_SUM]]
let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
- voidVar <- lookupExternalVar nDP_REPR FSLIT("void")
- mkPRVar <- dsLookupGlobalId mkPRName
- mkClosureVar <- dsLookupGlobalId mkClosureName
- applyClosureVar <- dsLookupGlobalId applyClosureName
- mkClosurePVar <- dsLookupGlobalId mkClosurePName
- applyClosurePVar <- dsLookupGlobalId applyClosurePName
- replicatePAIntPrimVar <- dsLookupGlobalId replicatePAIntPrimName
- upToPAIntPrimVar <- dsLookupGlobalId upToPAIntPrimName
- lengthPAVar <- dsLookupGlobalId lengthPAName
- replicatePAVar <- dsLookupGlobalId replicatePAName
- emptyPAVar <- dsLookupGlobalId emptyPAName
+ voidVar <- externalVar nDP_REPR FSLIT("void")
+ mkPRVar <- externalVar nDP_PARRAY FSLIT("mkPR")
+ mkClosureVar <- externalVar nDP_CLOSURE FSLIT("mkClosure")
+ applyClosureVar <- externalVar nDP_CLOSURE FSLIT("$:")
+ mkClosurePVar <- externalVar nDP_CLOSURE FSLIT("mkClosureP")
+ applyClosurePVar <- externalVar nDP_CLOSURE FSLIT("$:^")
+ replicatePAIntPrimVar <- externalVar nDP_PRIM FSLIT("replicatePA_Int#")
+ upToPAIntPrimVar <- externalVar nDP_PRIM FSLIT("upToPA_Int#")
+ lengthPAVar <- externalVar nDP_PARRAY FSLIT("lengthPA")
+ replicatePAVar <- externalVar nDP_PARRAY FSLIT("replicatePA")
+ emptyPAVar <- externalVar nDP_PARRAY FSLIT("emptyPA")
-- packPAVar <- dsLookupGlobalId packPAName
-- combinePAVar <- dsLookupGlobalId combinePAName
@@ -141,21 +151,13 @@ initBuiltins
, liftingContext = liftingContext
}
-initBuiltinTyCons :: DsM [(Name, TyCon)]
-initBuiltinTyCons
- = do
- vects <- sequence vs
- return (zip origs vects)
- where
- (origs, vs) = unzip builtinTyCons
-
-builtinTyCons :: [(Name, DsM TyCon)]
-builtinTyCons = [(tyConName funTyCon, dsLookupTyCon closureTyConName)]
+initBuiltinTyCons :: Builtins -> [(Name, TyCon)]
+initBuiltinTyCons bi = [(tyConName funTyCon, closureTyCon bi)]
initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
initBuiltinDicts ps
= do
- dicts <- zipWithM lookupExternalVar mods fss
+ dicts <- zipWithM externalVar mods fss
return $ zip tcs dicts
where
(tcs, mods, fss) = unzip3 ps
@@ -165,11 +167,11 @@ initBuiltinPAs = initBuiltinDicts . builtinPAs
builtinPAs :: Builtins -> [(Name, Module, FastString)]
builtinPAs bi
= [
- mk closureTyConName nDP_CLOSURE FSLIT("dPA_Clo")
- , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPA_Void")
- , mk unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
+ mk (tyConName $ closureTyCon bi) nDP_CLOSURE FSLIT("dPA_Clo")
+ , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPA_Void")
+ , mk unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
- , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
+ , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
]
++ tups
where
@@ -185,10 +187,10 @@ initBuiltinPRs = initBuiltinDicts . builtinPRs
builtinPRs :: Builtins -> [(Name, Module, FastString)]
builtinPRs bi =
[
- mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
- , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPR_Void")
- , mk (tyConName $ wrapTyCon bi) nDP_REPR FSLIT("dPR_Wrap")
- , mk closureTyConName nDP_CLOSURE FSLIT("dPR_Clo")
+ mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
+ , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPR_Void")
+ , mk (tyConName $ wrapTyCon bi) nDP_REPR FSLIT("dPR_Wrap")
+ , mk (tyConName $ closureTyCon bi) nDP_CLOSURE FSLIT("dPR_Clo")
-- temporary
, mk intTyConName nDP_INSTANCES FSLIT("dPR_Int")
@@ -205,12 +207,12 @@ builtinPRs bi =
mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
mkFastString ("dPR_" ++ show n))
-lookupExternalVar :: Module -> FastString -> DsM Var
-lookupExternalVar mod fs
+externalVar :: Module -> FastString -> DsM Var
+externalVar mod fs
= dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
-lookupExternalTyCon :: Module -> FastString -> DsM TyCon
-lookupExternalTyCon mod fs
+externalTyCon :: Module -> FastString -> DsM TyCon
+externalTyCon mod fs
= dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
unitTyConName = tyConName unitTyCon
diff --git a/compiler/vectorise/VectMonad.hs b/compiler/vectorise/VectMonad.hs
index cf71a00e55..56aeb141c1 100644
--- a/compiler/vectorise/VectMonad.hs
+++ b/compiler/vectorise/VectMonad.hs
@@ -462,7 +462,7 @@ initV hsc_env guts info p
go =
do
builtins <- initBuiltins
- builtin_tycons <- initBuiltinTyCons
+ let builtin_tycons = initBuiltinTyCons builtins
builtin_pas <- initBuiltinPAs builtins
builtin_prs <- initBuiltinPRs builtins
diff --git a/compiler/vectorise/VectType.hs b/compiler/vectorise/VectType.hs
index 77cb4295ed..aa8e4f8d29 100644
--- a/compiler/vectorise/VectType.hs
+++ b/compiler/vectorise/VectType.hs
@@ -585,11 +585,11 @@ buildToArrPRepr repr vect_tc prepr_tc arr_tc
$ mkConApp data_con [Var len_var, Var repr_var]
to_prod repr_vars@(r : _)
- (ProdRepr { prod_components = tys
+ (ProdRepr { prod_components = tys@(ty : _)
, prod_arr_tycon = tycon
, prod_arr_data_con = data_con })
= do
- len <- lengthPA (Var r)
+ len <- lengthPA ty (Var r)
return . wrapFamInstBody tycon tys
. mkConApp data_con
$ map Type tys ++ len : map Var repr_vars
diff --git a/compiler/vectorise/VectUtils.hs b/compiler/vectorise/VectUtils.hs
index 1fb268f8a5..42bcab37bb 100644
--- a/compiler/vectorise/VectUtils.hs
+++ b/compiler/vectorise/VectUtils.hs
@@ -2,7 +2,6 @@ module VectUtils (
collectAnnTypeBinders, collectAnnTypeArgs, isAnnTypeArg,
collectAnnValBinders,
mkDataConTag, mkDataConTagLit,
- splitClosureTy,
mkBuiltinCo,
mkPADictType, mkPArrayType, mkPReprType,
@@ -75,36 +74,6 @@ mkDataConTagLit con
mkDataConTag :: DataCon -> CoreExpr
mkDataConTag con = mkIntLitInt (dataConTag con - fIRST_TAG)
-splitUnTy :: String -> Name -> Type -> Type
-splitUnTy s name ty
- | Just (tc, [ty']) <- splitTyConApp_maybe ty
- , tyConName tc == name
- = ty'
-
- | otherwise = pprPanic s (ppr ty)
-
-splitBinTy :: String -> Name -> Type -> (Type, Type)
-splitBinTy s name ty
- | Just (tc, [ty1, ty2]) <- splitTyConApp_maybe ty
- , tyConName tc == name
- = (ty1, ty2)
-
- | otherwise = pprPanic s (ppr ty)
-
-splitFixedTyConApp :: TyCon -> Type -> [Type]
-splitFixedTyConApp tc ty
- | Just (tc', tys) <- splitTyConApp_maybe ty
- , tc == tc'
- = tys
-
- | otherwise = pprPanic "splitFixedTyConApp" (ppr tc <+> ppr ty)
-
-splitClosureTy :: Type -> (Type, Type)
-splitClosureTy = splitBinTy "splitClosureTy" closureTyConName
-
-splitPArrayTy :: Type -> Type
-splitPArrayTy = splitUnTy "splitPArrayTy" parrayTyConName
-
splitPrimTyCon :: Type -> Maybe TyCon
splitPrimTyCon ty
| Just (tycon, []) <- splitTyConApp_maybe ty
@@ -267,10 +236,8 @@ mkPR ty
dict <- paDictOfType ty
return $ mkApps (Var fn) [Type ty, dict]
-lengthPA :: CoreExpr -> VM CoreExpr
-lengthPA x = liftM (`App` x) (paMethod pa_length ty)
- where
- ty = splitPArrayTy (exprType x)
+lengthPA :: Type -> CoreExpr -> VM CoreExpr
+lengthPA ty x = liftM (`App` x) (paMethod pa_length ty)
replicatePA :: CoreExpr -> CoreExpr -> VM CoreExpr
replicatePA len x = liftM (`mkApps` [len,x])
@@ -364,15 +331,13 @@ mkClosure arg_ty res_ty env_ty (vfn,lfn) (venv,lenv)
return (Var mkv `mkTyApps` [arg_ty, res_ty, env_ty] `mkApps` [dict, vfn, lfn, venv],
Var mkl `mkTyApps` [arg_ty, res_ty, env_ty] `mkApps` [dict, vfn, lfn, lenv])
-mkClosureApp :: VExpr -> VExpr -> VM VExpr
-mkClosureApp (vclo, lclo) (varg, larg)
+mkClosureApp :: Type -> Type -> VExpr -> VExpr -> VM VExpr
+mkClosureApp arg_ty res_ty (vclo, lclo) (varg, larg)
= do
vapply <- builtin applyClosureVar
lapply <- builtin applyClosurePVar
return (Var vapply `mkTyApps` [arg_ty, res_ty] `mkApps` [vclo, varg],
Var lapply `mkTyApps` [arg_ty, res_ty] `mkApps` [lclo, larg])
- where
- (arg_ty, res_ty) = splitClosureTy (exprType vclo)
buildClosures :: [TyVar] -> [VVar] -> [Type] -> Type -> VM VExpr -> VM VExpr
buildClosures tvs vars [] res_ty mk_body
@@ -441,7 +406,7 @@ mkLiftEnv :: Var -> [Type] -> [Var] -> VM (CoreExpr, CoreExpr -> CoreExpr -> VM
mkLiftEnv lc [ty] [v]
= return (Var v, \env body ->
do
- len <- lengthPA (Var v)
+ len <- lengthPA ty (Var v)
return . Let (NonRec v env)
$ Case len lc (exprType body) [(DEFAULT, [], body)])
diff --git a/compiler/vectorise/Vectorise.hs b/compiler/vectorise/Vectorise.hs
index 85f4e4612a..ada4956b8d 100644
--- a/compiler/vectorise/Vectorise.hs
+++ b/compiler/vectorise/Vectorise.hs
@@ -211,9 +211,13 @@ vectExpr e@(_, AnnApp _ arg)
vectExpr (_, AnnApp fn arg)
= do
- fn' <- vectExpr fn
- arg' <- vectExpr arg
- mkClosureApp fn' arg'
+ arg_ty' <- vectType arg_ty
+ res_ty' <- vectType res_ty
+ fn' <- vectExpr fn
+ arg' <- vectExpr arg
+ mkClosureApp arg_ty' res_ty' fn' arg'
+ where
+ (arg_ty, res_ty) = splitFunTy . exprType $ deAnnotate fn
vectExpr (_, AnnCase scrut bndr ty alts)
| isAlgType scrut_ty
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